User's Manual

1-2 Product Specications
CPU  AMD Socket AM4, support for:
3rd Generation AMD Ryzen
™
processors/
New Generation AMD Ryzen
™
with Radeon
™
Graphics processors
(Go to GIGABYTE's website for the latest CPU support list.)
Chipset  AMD B550
Memory  4 x DDR4 DIMM sockets supporting up to 128 GB (32 GB single DIMM capacity)
of system memory
 Support for DDR4 3200/2933/2667/2400/2133 MHz memory modules
 Dual channel memory architecture
 Support for ECC Un-buffered DIMM 1Rx8/2Rx8 memory modules
 Support for non-ECC Un-buffered DIMM 1Rx8/2Rx8/1Rx16 memory modules
 Support for Extreme Memory Prole (XMP) memory modules
(Go to GIGABYTE's website for the latest supported memory speeds and memory
modules.)
Onboard
Graphics
 Integrated in the New Generation AMD Ryzen
™
with Radeon
™
Graphics processors:
- 1 x HDMI port, supporting a maximum resolution of 4096x2160@60 Hz
* Support for HDMI 2.1 version, HDCP 2.3, and HDR.
 Maximum shared memory of 16 GB
Audio  Realtek
®
ALC1220-VB codec
* The back panel line out jack supports DSD audio.
 Support for DTS:X
®
Ultra
 High Denition Audio
 2/4/5.1/7.1-channel
 Support for S/PDIF Out
LAN  Realtek
®
2.5GbE LAN chip (2.5 Gbit/1 Gbit/100 Mbit)
Wireless
Communication
Module
 Intel
®
Wi-Fi 6 AX200
- WIFI a, b, g, n, ac with wave 2 features, ax, supporting 2.4/5 GHz Dual-Band
- BLUETOOTH 5
- Support for 11ax 160MHz wireless standard and up to 2.4 Gbps data rate
* Actual data rate may vary depending on environment and equipment.
Expansion Slots  1 x PCI Express x16 slot (PCIEX16), integrated in the CPU:
- 3rd Generation AMD Ryzen
™
processors support PCIe 4.0 x16 mode
- New Generation AMD Ryzen
™
with Radeon
™
Graphics processors support
PCIe 3.0 x16 mode
* For optimum performance, if only one PCI Express graphics card is to be installed,
be sure to install it in the PCIEX16 slot.
* The PCIEX16 slot shares bandwidth with the M2B_CPU and M2C_CPU connectors.
The PCIEX16 slot operates at up to x8 mode when a device is installed in the
M2B_CPU or M2C_CPU connector.
 2 x PCI Express x16 slots (PCIEX4_1/PCIEX4_2), integrated in the Chipset:
- Supporting PCIe 3.0 x4 mode
* The PCIEX4_2 slot shares bandwidth with the SATA3 4, 5 connectors. The PCIEX4_2
slot operates at up to x2 mode when a device is installed in the SATA3 4 or SATA3 5
connector.
- 7 -